基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a0448c9e2eea560be15c6b9bf1128f347d1f673e OP_EQUALVERIFY OP_CHECKSIG
OP_0 31e5c27786c684e1dbd6cbdf5053c336af3b39b2